fzus53 kapx 200456
nshapx
expires:202604201845;;671476

nearshore marine forecast
national weather service gaylord mi
1256 am edt mon apr 20 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz345-201845-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
1256 am edt mon apr 20 2026

...small craft advisory in effect until 5 am edt early this
morning...

.today...northwest wind 5 to 10 knots becoming southwest 10 to
15 knots early in the evening. mostly clear. waves 2 feet or
less. 
.tonight...southwest wind 10 to 15 knots. mostly cloudy. waves
2 feet or less. 
.tuesday...west wind 10 to 15 knots. sunny. waves 2 feet or less.
.tuesday night...north wind 5 to 10 knots. mostly clear. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 200456
nshapx
expires:202604201845;;671473

nearshore marine forecast
national weather service gaylord mi
1256 am edt mon apr 20 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz344-201845-
sleeping bear point to grand traverse light mi-
1256 am edt mon apr 20 2026

...small craft advisory in effect until 5 am edt early this
morning...

.today...southwest wind 10 to 15 knots. sunny early in the
morning then becoming mostly sunny. waves 2 feet or less. 
.tonight...south wind 10 to 20 knots. mostly cloudy. waves 2 to
4 feet. 
.tuesday...west wind 10 to 15 knots. sunny. waves 2 to 3 feet. 
.tuesday night...light winds. mostly clear. waves 2 feet or less.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 200456
nshapx
expires:202604201845;;671471

nearshore marine forecast
national weather service gaylord mi
1256 am edt mon apr 20 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz342-201845-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
1256 am edt mon apr 20 2026

...small craft advisory in effect until 5 am edt early this
morning...

.today...light winds becoming west 5 to 10 knots in the morning,
then becoming southwest 10 to 15 knots in the afternoon. partly
cloudy. waves 2 feet or less. 
.tonight...south wind 15 to 20 knots. mostly cloudy. waves 2 to
4 feet. 
.tuesday...west wind 10 to 15 knots. sunny. waves 2 to 4 feet. 
.tuesday night...light winds. mostly clear. waves 2 feet or less.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 200456
nshapx
expires:202604201845;;671470

nearshore marine forecast
national weather service gaylord mi
1256 am edt mon apr 20 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz341-201845-
seul choix point to 5nm west of mackinac bridge-
1256 am edt mon apr 20 2026

...small craft advisory in effect until 5 am edt early this
morning...

.today...light winds becoming west 5 to 10 knots in the morning,
then becoming southwest 15 to 20 knots in the afternoon. sunny
early in the morning then becoming mostly sunny. waves 2 feet or
less building to 2 to 4 feet in the afternoon. 
.tonight...southwest wind 15 to 25 knots. mostly cloudy. waves
4 to 7 feet. 
.tuesday...west wind 10 to 15 knots. sunny. waves 4 to 6 feet. 
.tuesday night...north wind 5 to 10 knots. mostly clear. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 200456
nshapx
expires:202604201845;;671472

nearshore marine forecast
national weather service gaylord mi
1256 am edt mon apr 20 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz323-201845-
grand traverse bay south of a line grand traverse light to
norwood mi-
1256 am edt mon apr 20 2026

...small craft advisory in effect until 5 am edt early this
morning...

.today...southwest wind 10 to 15 knots. mostly clear. waves
2 feet or less. 
.tonight...south wind 15 to 20 knots. mostly cloudy. waves 2 to
3 feet. 
.tuesday...west wind 10 to 15 knots. sunny. waves 2 to 3 feet. 
.tuesday night...light winds. mostly clear. waves 2 feet or less.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 200456
nshapx
expires:202604201845;;671480

nearshore marine forecast
national weather service gaylord mi
1256 am edt mon apr 20 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz349-201845-
sturgeon pt to alabaster mi-
1256 am edt mon apr 20 2026

...small craft advisory in effect until 5 am edt early this
morning...

.today...northwest wind 10 to 15 knots early in the morning
becoming variable 10 knots or less, then becoming south 10 to
15 knots in the afternoon. partly cloudy. waves 2 feet or less. 
.tonight...south wind 10 to 20 knots. mostly cloudy. waves 3 to
5 feet. 
.tuesday...south wind 15 to 20 knots. mostly sunny. waves 3 to
5 feet. 
.tuesday night...north wind 5 to 10 knots. mostly clear. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 200456
nshapx
expires:202604201845;;671479

nearshore marine forecast
national weather service gaylord mi
1256 am edt mon apr 20 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz348-201845-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
1256 am edt mon apr 20 2026

...small craft advisory in effect until 5 am edt early this
morning...

.today...northwest wind 10 to 15 knots early in the morning
becoming variable 10 knots or less, then becoming east 5 to
10 knots in the afternoon becoming southeast 10 to 15 knots.
mostly sunny early in the morning then becoming sunny. waves 2 to
4 feet subsiding to 2 to 3 feet in the morning. 
.tonight...south wind 10 to 20 knots. mostly cloudy. waves 3 to
5 feet. 
.tuesday...south wind 15 to 20 knots. mostly sunny. waves 3 to
5 feet. 
.tuesday night...north wind 5 to 10 knots. mostly clear. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 200456
nshapx
expires:202604201845;;671478

nearshore marine forecast
national weather service gaylord mi
1256 am edt mon apr 20 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz347-201845-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
1256 am edt mon apr 20 2026

...small craft advisory in effect until 5 am edt early this
morning...

.today...northwest wind 5 to 10 knots becoming south 10 to
15 knots early in the evening. mostly clear. waves 2 to 3 feet
subsiding to 2 feet or less in the morning. 
.tonight...south wind 10 to 15 knots. mostly cloudy. waves 2 feet
or less. 
.tuesday...west wind 10 to 15 knots. sunny. waves 2 feet or less.
.tuesday night...north wind 5 to 10 knots. mostly clear. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 200456
nshapx
expires:202604201845;;671477

nearshore marine forecast
national weather service gaylord mi
1256 am edt mon apr 20 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz346-201845-
st ignace to false detour channel-
1256 am edt mon apr 20 2026

...small craft advisory in effect until 5 am edt early this
morning...

.today...northwest wind 5 to 10 knots becoming southwest 10 to
15 knots in the afternoon. mostly clear. waves 2 feet or less. 
.tonight...south wind 10 to 15 knots. mostly cloudy. waves 2 to
4 feet. 
.tuesday...west wind 10 to 15 knots. sunny. waves 2 to 4 feet. 
.tuesday night...north wind 5 to 10 knots. mostly clear. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 200456
nshapx
expires:202604201845;;671469

nearshore marine forecast
national weather service gaylord mi
1256 am edt mon apr 20 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz322-201845-
st. marys river point iroquois to e. potagannissing bay-
1256 am edt mon apr 20 2026

...small craft advisory in effect until 5 am edt early this
morning...

.today...light winds becoming southwest 5 to 10 knots in the
afternoon. sunny early in the morning then becoming mostly sunny.
.tonight...south wind 10 to 15 knots. mostly cloudy. 
.tuesday...west wind 5 to 10 knots. sunny.
.tuesday night...north wind 5 to 10 knots. mostly clear. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 200456
nshapx
expires:202604201845;;671468

nearshore marine forecast
national weather service gaylord mi
1256 am edt mon apr 20 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz321-201845-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
1256 am edt mon apr 20 2026

...small craft advisory in effect until 5 am edt early this
morning...

.today...light winds becoming southwest 5 to 10 knots in the
morning, then becoming south 10 to 15 knots early in the evening.
sunny early in the morning then becoming mostly sunny. waves 2 to
3 feet subsiding to 2 feet or less in the morning. 
.tonight...south wind 10 to 20 knots. mostly cloudy. waves 2 to
3 feet. 
.tuesday...west wind 10 to 15 knots. sunny. waves 2 feet or less.
.tuesday night...north wind 5 to 10 knots. mostly clear. waves
2 feet or less. 

wave heights are valid for ice free areas.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 200456
nshapx
expires:202604201845;;671475

nearshore marine forecast
national weather service gaylord mi
1256 am edt mon apr 20 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz346-201845-
manistee to point betsie mi-
1256 am edt mon apr 20 2026

...small craft advisory in effect until 5 am edt early this
morning...

.today...southwest wind 5 to 10 knots becoming south 10 to
15 knots in the afternoon. sunny early in the morning then
becoming mostly sunny. waves 2 to 3 feet. 
.tonight...south wind 10 to 20 knots. mostly cloudy. waves 3 to
5 feet. 
.tuesday...southwest wind 10 to 15 knots. sunny. waves 3 to
5 feet. 
.tuesday night...northeast wind 5 to 10 knots. mostly clear.
waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 200456
nshapx
expires:202604201845;;671474

nearshore marine forecast
national weather service gaylord mi
1256 am edt mon apr 20 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz345-201845-
point betsie to sleeping bear point mi-
1256 am edt mon apr 20 2026

...small craft advisory in effect until 5 am edt early this
morning...

.today...southwest wind 10 to 15 knots becoming south early in
the evening. sunny early in the morning then becoming mostly
sunny. waves 2 feet or less. 
.tonight...south wind 15 to 20 knots. mostly cloudy. waves 2 to
4 feet. 
.tuesday...southwest wind 10 to 15 knots. sunny. waves 2 to
4 feet. 
.tuesday night...light winds. mostly clear. waves 2 feet or less.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kdlh 200614
nshdlh
expires:202604201600;;674823

nearshore marine forecast
national weather service duluth mn
113 am cdt mon apr 20 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz148-201600-
oak point to saxon harbor wi-
113 am cdt mon apr 20 2026

.today...southwest wind 10 to 15 knots with gusts to around
20 knots. mostly sunny in the morning then becoming mostly
cloudy. waves 1 to 2 feet. 
.tonight...southwest wind 10 to 15 knots. gusts up to 25 knots.
partly cloudy in the evening then clearing. waves 1 to 2 feet. 
.tuesday...northwest wind 5 knots becoming north in the late
morning and early afternoon, then becoming east late in the
afternoon. sunny. waves 1 foot or less. 
.tuesday night...southeast wind 5 knots becoming south early in
the morning. clear. waves 1 foot or less. 

$$

fzus53 kdlh 200614
nshdlh
expires:202604201600;;674814

nearshore marine forecast
national weather service duluth mn
113 am cdt mon apr 20 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz141-201600-
grand marais to taconite harbor mn-
113 am cdt mon apr 20 2026

.today...southwest wind 5 to 10 knots becoming south 10 to
15 knots with gusts to around 20 knots in the afternoon. mostly
sunny in the morning then becoming mostly cloudy. waves 1 to
2 feet. 
.tonight...southwest wind 5 to 10 knots becoming west after
midnight. mostly clear. waves 1 to 2 feet. 
.tuesday...west wind 5 to 10 knots. sunny. waves 1 to 2 feet. 
.tuesday night...southwest wind 5 knots early in the evening
becoming variable 10 knots or less, then becoming northeast
5 knots after midnight. mostly clear. waves 1 foot or less. 

$$

fzus53 kdlh 200614
nshdlh
expires:202604201600;;674813

nearshore marine forecast
national weather service duluth mn
113 am cdt mon apr 20 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz140-201600-
grand portage to grand marais mn-
113 am cdt mon apr 20 2026

.today...southwest wind 15 to 20 knots with gusts to around
25 knots becoming south with gusts to around 25 knots late in the
afternoon. mostly sunny in the morning then becoming mostly
cloudy. waves 1 to 2 feet building to 3 to 5 feet in the
afternoon. 
.tonight...southwest wind 15 to 20 knots with gusts to around
25 knots becoming west 5 to 10 knots early in the morning. partly
cloudy. waves 3 to 5 feet. a small craft advisory may be needed. 
.tuesday...west wind 5 to 10 knots becoming southwest late in the
afternoon. sunny. waves 1 to 2 feet. 
.tuesday night...southwest wind 5 to 10 knots becoming northeast
early in the morning. mostly clear. waves 1 foot or less. 

$$

fzus53 kdtx 200202
nshdtx
expires:202604201015;;665841

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1002 pm edt sun apr 19 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz421-201015-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
1002 pm edt sun apr 19 2026

...small craft advisory in effect until 10 am edt monday...

.rest of tonight...northwest winds 15 to 20 knots. mostly clear.
waves 4 to 6 feet. waves occasionally around 8 feet. 
.monday...northwest winds 10 to 15 knots diminishing to 5 to
10 knots in the late morning and early afternoon, then backing to
the south early in the afternoon. mostly sunny. waves 3 to 5 feet
subsiding to 1 to 3 feet in the late morning and afternoon. waves
occasionally around 7 feet. 
.monday night...south winds 10 to 15 knots increasing to 20 to
25 knots. partly cloudy until early morning becoming mostly
cloudy. waves 1 to 3 feet building to 3 to 5 feet after midnight.
waves occasionally around 7 feet. 
.tuesday...south winds 20 to 25 knots becoming southwest 10 to
15 knots early in the afternoon. partly cloudy early in the
morning then clearing. waves 3 to 5 feet subsiding to 1 to 3 feet
early in the afternoon. waves occasionally around 7 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 200202
nshdtx
expires:202604201015;;665840

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1002 pm edt sun apr 19 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz422-201015-
inner saginaw bay sw of point au gres to bay port mi-
1002 pm edt sun apr 19 2026

...small craft advisory in effect until midnight edt tonight...

.rest of tonight...northwest winds 15 to 20 knots. mostly clear.
waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. 
.monday...northwest winds 10 to 15 knots diminishing to 5 to
10 knots in the late morning and early afternoon, then backing to
the southwest early in the afternoon. mostly sunny. waves 2 feet
or less. 
.monday night...southwest winds 10 to 15 knots becoming south
15 to 20 knots in the late evening and overnight. partly cloudy
until early morning becoming mostly cloudy. waves 1 to 3 feet
building to 2 to 4 feet after midnight. 
.tuesday...south winds 20 to 25 knots with gusts to 30 knots
becoming southwest 10 to 15 knots. partly cloudy early in the
morning then clearing. waves 3 to 5 feet subsiding to 1 to 3 feet
early in the afternoon. waves occasionally around 7 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 200202
nshdtx
expires:202604201015;;665842

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1002 pm edt sun apr 19 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz441-201015-
port austin to harbor beach mi-
1002 pm edt sun apr 19 2026

...small craft advisory in effect until 10 am edt monday...

.rest of tonight...northwest winds 20 to 25 knots diminishing to
15 to 20 knots after midnight. partly cloudy. waves 5 to 7 feet.
waves occasionally around 10 feet. 
.monday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots in the late morning and early afternoon, then becoming
northeast 5 to 10 knots early in the afternoon. partly cloudy
until late afternoon then clearing. waves 3 to 5 feet subsiding
to 1 to 3 feet early in the afternoon. waves occasionally around
7 feet. 
.monday night...south winds 10 to 15 knots increasing to 15 to
20 knots after midnight. partly cloudy until early morning
becoming mostly cloudy. waves 1 to 3 feet building to 2 to 4 feet
after midnight. 
.tuesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots early in the afternoon. partly cloudy until late
afternoon then clearing. waves 2 to 4 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 200202
nshdtx
expires:202604201015;;665843

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1002 pm edt sun apr 19 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz442-201015-
harbor beach to port sanilac mi-
1002 pm edt sun apr 19 2026

...small craft advisory in effect until 10 am edt monday...

.rest of tonight...northwest winds 15 to 20 knots. partly cloudy.
waves 4 to 6 feet. waves occasionally around 7 feet. 
.monday...northwest winds 10 to 15 knots becoming northeast 5 to
10 knots early in the afternoon. partly cloudy until late
afternoon then clearing. waves 3 to 5 feet subsiding to 1 to
3 feet early in the afternoon. waves occasionally around 7 feet. 
.monday night...south winds 10 to 15 knots increasing to 15 to
20 knots after midnight. partly cloudy. waves 1 to 3 feet
building to 2 to 4 feet after midnight. 
.tuesday...south winds 20 to 25 knots diminishing to 10 to
15 knots. mostly cloudy becoming partly cloudy in the late
morning and early afternoon becoming mostly sunny. waves 3 to
5 feet. waves occasionally around 7 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 200202
nshdtx
expires:202604201015;;665844

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1002 pm edt sun apr 19 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz443-201015-
port sanilac to port huron mi-
1002 pm edt sun apr 19 2026

...small craft advisory in effect until 10 am edt monday...

.rest of tonight...north winds 15 to 20 knots. partly cloudy.
waves 3 to 5 feet. waves occasionally around 7 feet. 
.monday...northwest winds 10 to 15 knots becoming northeast 5 to
10 knots early in the afternoon. mostly sunny. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and afternoon. 
.monday night...southeast winds 5 to 10 knots becoming south
15 to 20 knots. partly cloudy. waves 1 to 3 feet building to 2 to
4 feet after midnight. 
.tuesday...south winds 15 to 20 knots. partly cloudy until late
afternoon becoming mostly sunny. waves 2 to 4 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kgrb 200556
nshgrb
expires:202604201000;;673757

nearshore marine forecast
national weather service green bay wi
1256 am cdt mon apr 20 2026

for waters within five nautical miles of shore on lake michigan


lmz521-522-201000-
green bay south of line from cedar river to rock island passage
and north of a line from oconto wi to little sturgeon bay wi-
green bay south of line from oconto wi to little sturgeon bay wi-
1256 am cdt mon apr 20 2026

.rest of the night...nw wind 5 to 10 kts backing w after
midnight. waves 2 ft or less. clear.
.monday...w wind 5 to 10 kts backing s 10 to 20 kts in the late
morning and afternoon. waves 1 to 3 ft. sunny in the morning then
becoming partly cloudy. 
.monday night...s wind 15 to 25 kts decreasing to 10 to 15 kts
after midnight. waves 2 to 4 ft. mostly cloudy in the evening
then becoming partly cloudy. a small craft advisory may be
needed. 
.tuesday...sw wind 5 to 10 kts backing e early in the afternoon.
waves 2 ft or less. sunny. 

$$

fzus53 kgrb 200556
nshgrb
expires:202604201000;;673758

nearshore marine forecast
national weather service green bay wi
1256 am cdt mon apr 20 2026

for waters within five nautical miles of shore on lake michigan


lmz541-201000-
rock island passage to sturgeon bay wi-
1256 am cdt mon apr 20 2026

.rest of the night...nw wind 5 to 10 kts backing w after
midnight. waves 2 ft or less. clear.
.monday...w wind 5 to 10 kts backing sw 10 to 15 kts mid-day,
then backing s 15 to 25 kts early in the afternoon. waves 2 ft or
less building to 4 to 7 ft in the afternoon. sunny in the morning
then becoming partly sunny. a small craft advisory may be needed.
.monday night...s wind to 30 kts decreasing to 10 to 20 kts after
midnight. waves 5 to 8 ft. mostly cloudy in the evening then
becoming partly cloudy. 
.tuesday...s wind 10 to 15 kts backing se 5 to 10 kts early in
the afternoon. waves 4 to 7 ft subsiding to 3 to 5 ft in the
afternoon. sunny. a small craft advisory may be needed.  

$$

fzus53 kgrb 200556
nshgrb
expires:202604201000;;673759

nearshore marine forecast
national weather service green bay wi
1256 am cdt mon apr 20 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-201000-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
1256 am cdt mon apr 20 2026

.rest of the night...ne wind 5 to 10 kts backing sw after
midnight. waves 2 ft or less. clear.
.monday...sw wind 5 to 10 kts backing s 10 to 15 kts mid-day,
then increasing to 15 to 25 kts early in the afternoon. waves
2 ft or less building to 4 to 7 ft in the afternoon. sunny in the
morning then becoming partly cloudy. 
.monday night...s wind to 30 kts decreasing to 10 to 20 kts after
midnight. waves 4 to 7 ft. mostly cloudy in the evening then
becoming partly cloudy. 
.tuesday...s wind 10 to 15 kts backing se 5 to 10 kts early in
the afternoon. waves 3 to 5 ft. sunny. a small craft advisory may
be needed.  

$$

fzus53 kgrr 200608
nshgrr
expires:202604200800;;674200

nearshore marine forecast
national weather service grand rapids mi
208 am edt mon apr 20 2026

for waters within five nautical miles of shore on lake michigan


lmz849-200800-
pentwater to manistee mi-
208 am edt mon apr 20 2026

.rest of tonight...northeast winds 5 to 10 knots. mostly clear.
waves 2 to 3 feet. 
.monday...south winds 10 to 20 knots. sunny. waves 1 to 3 feet. 
.monday night...south winds 15 to 25 knots. partly cloudy. waves
3 to 5 feet. 
.tuesday...south winds 15 to 25 knots veering southwest 10 to
15 knots early in the afternoon. mostly sunny. waves 4 to 6 feet. 
.tuesday night...north winds 5 to 10 knots veering northeast in the
late evening and overnight. mostly clear. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight. 
.wednesday...northeast winds 5 to 10 knots backing north early in
the afternoon. sunny. waves around 1 foot. 
.thursday...south winds 15 to 25 knots. partly sunny. waves 2 to
3 feet building to 3 to 5 feet in the late morning and afternoon. 
.friday...south winds to 30 knots. rain showers likely. waves 6 to
8 feet. 

$$

fzus53 kgrr 200608
nshgrr
expires:202604200800;;674201

nearshore marine forecast
national weather service grand rapids mi
208 am edt mon apr 20 2026

for waters within five nautical miles of shore on lake michigan


lmz848-200800-
whitehall to pentwater mi-
208 am edt mon apr 20 2026

.rest of tonight...northeast winds 5 to 10 knots. mostly clear.
waves 1 to 2 feet. 
.monday...southeast winds 5 to 10 knots veering south 10 to 20 knots
in the late morning and afternoon. sunny. waves 1 to 2 feet. 
.monday night...south winds 15 to 25 knots. partly cloudy. waves
1 to 3 feet building to 4 to 6 feet in the late evening and
overnight. 
.tuesday...south winds 15 to 25 knots decreasing to 10 to 15 knots
early in the afternoon. mostly sunny. waves 4 to 6 feet. 
.tuesday night...northwest winds 5 to 10 knots veering northeast in
the late evening and overnight. mostly clear. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight. 
.wednesday...northeast winds 5 to 10 knots backing northwest early
in the afternoon. sunny. waves 1 foot or less. 
.thursday...south winds 15 to 25 knots. mostly sunny. waves 2 to
3 feet building to 3 to 5 feet in the late morning and afternoon. 
.friday...south winds to 30 knots. rain showers likely. waves 6 to
8 feet. 

$$

fzus53 kgrr 200608
nshgrr
expires:202604200800;;674202

nearshore marine forecast
national weather service grand rapids mi
208 am edt mon apr 20 2026

for waters within five nautical miles of shore on lake michigan


lmz847-200800-
grand haven to whitehall mi-
208 am edt mon apr 20 2026

.rest of tonight...northeast winds around 10 knots. mostly clear.
waves around 1 foot. 
.monday...east winds 5 to 15 knots veering south in the late morning
and afternoon. sunny. waves around 1 foot. 
.monday night...south winds 15 to 25 knots. partly cloudy. waves
1 to 2 feet building to 4 to 6 feet in the late evening and
overnight. 
.tuesday...south winds 15 to 25 knots. mostly sunny. waves 4 to
6 feet. 
.tuesday night...southwest winds 10 to 15 knots veering north in the
late evening and early morning, then veering northeast after
midnight. partly cloudy. waves 2 to 4 feet subsiding to 1 to 2 feet
in the late evening and overnight. 
.wednesday...northeast winds 5 to 10 knots backing northwest early
in the afternoon. sunny. waves 1 foot or less. 
.thursday...south winds 15 to 20 knots. mostly sunny. waves 1 to
3 feet building to 3 to 5 feet in the late morning and afternoon. 
.friday...south winds to 30 knots. rain showers likely. waves 6 to
8 feet. 

$$

fzus53 kmkx 200610
nshmkx
expires:202604200900;;674598

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt mon apr 20 2026

for waters within five nautical miles of shore on lake michigan


lmz643-200900-
sheboygan to port washington wi-
110 am cdt mon apr 20 2026

.rest of tonight...east wind 5 to 10 knots. clear. waves 1 to
3 feet. 
.monday...southeast wind 5 to 10 knots becoming south 10 to
15 knots late in the morning, then rising to 15 to 20 knots in
the afternoon. sunny. waves 1 to 2 feet building to 3 to 4 feet
late in the afternoon. 
.monday night...south wind 15 to 25 knots becoming 15 to 20 knots
late in the evening, then becoming south 15 to 20 knots after
midnight. mostly cloudy. waves 3 to 5 feet building to 4 to
6 feet late in the evening, then subsiding to 3 to 5 feet after
midnight subsiding to 3 to 4 feet early in the morning. a small
craft advisory may be needed. 
.tuesday...south wind 10 to 15 knots with gusts to around
20 knots veering southwest late in the morning, then backing
south early in the afternoon backing southeast late in the
afternoon. mostly sunny. waves 3 to 4 feet. 

$$

fzus53 kmkx 200610
nshmkx
expires:202604200900;;674599

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt mon apr 20 2026

for waters within five nautical miles of shore on lake michigan


lmz644-200900-
port washington to north point light wi-
110 am cdt mon apr 20 2026

.rest of tonight...northeast wind 5 to 10 knots veering east
early in the morning. clear. waves 1 to 2 feet. 
.monday...southeast wind 5 to 10 knots rising to 10 to 15 knots
in the late morning and early afternoon, then rising to 15 to
20 knots late in the afternoon. sunny. waves 1 to 2 feet building
to 2 to 4 feet late in the afternoon. 
.monday night...south wind 15 to 20 knots easing to 10 to
15 knots early in the morning. mostly cloudy. waves 3 to 4 feet. 
.tuesday...south wind 10 to 15 knots veering southwest late in
the morning, then becoming southwest 10 to 15 knots early in the
afternoon backing southeast late in the afternoon. partly sunny.
waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon. 

$$

fzus53 kmqt 200300
nshmqt
expires:202604200800;;667654

nearshore marine forecast
national weather service marquette mi
1100 pm edt sun apr 19 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz242-243-200800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1100 pm edt sun apr 19 2026

.rest of tonight...northwest wind 10 to 15 knots diminishing to
less than 10 knots late. mostly clear. waves 2 to 3 feet
subsiding to 1 to 2 feet. 
.monday...southwest wind less than 10 knots backing south 10 to
15 knots late. mostly sunny through mid morning then becoming
mostly cloudy. a slight chance of rain showers and snow showers
late. waves 1 to 2 feet. 
.monday night...southwest wind 15 to 20 knots becoming 10 to
20 knots after midnight. gusts up to 27 knots. mostly cloudy in
the evening then clearing. waves building to 2 to 4 feet, then
subsiding to 2 to 3 feet. 
.tuesday...west wind less than 10 knots. sunny. waves subsiding
to 1 to 2 feet. 

$$

fzus53 kmqt 200300
nshmqt
expires:202604200800;;667653

nearshore marine forecast
national weather service marquette mi
1100 pm edt sun apr 19 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz240-241-200800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1100 pm edt sun apr 19 2026 /1000 pm cdt sun apr 19 2026/

.rest of tonight...north wind less than 10 knots by midnight
becoming variable. clear. waves 1 to 2 feet. 
.monday...southwest wind 5 to 15 knots with gusts up to 24 knots.
mostly sunny through mid morning then becoming mostly cloudy.
waves building to 1 to 2 feet. 
.monday night...southwest wind 15 to 20 knots diminishing to 5 to
15 knots after midnight. partly cloudy in the evening then
clearing. waves building to 2 to 3 feet, then subsiding to 1 to
2 feet. 
.tuesday...northwest wind less than 10 knots. sunny. waves 1 to
2 feet. 

$$

fzus53 kmqt 200300
nshmqt
expires:202604200800;;667652

nearshore marine forecast
national weather service marquette mi
1100 pm edt sun apr 19 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lmz248-250-200800-
seul choix point to point detour mi-
5nm east of a line from fairport mi to rock island passage-
1100 pm edt sun apr 19 2026

.rest of tonight...northwest wind less than 10 knots with gusts
up to 17 knots. mostly clear. a chance of snow showers by
midnight, then a chance of flurries late. waves calm to 1 foot. 
.monday...west wind less than 10 knots backing southwest 10 to
15 knots with gusts up to 28 knots by late morning, then backing
south 15 to 25 knots late. mostly sunny through early afternoon
then becoming mostly cloudy. waves building to 2 to 4 feet. 
.monday night...south wind 15 to 25 knots with gusts up to
33 knots. cloudy in the evening then becoming partly cloudy.
waves building to 4 to 7 feet occasionally to 9 feet. 
.tuesday...southwest wind 5 to 15 knots veering west less than
10 knots in the afternoon. sunny. waves subsiding to 2 to 3 feet.

$$

fzus53 kmqt 200300
nshmqt
expires:202604200800;;667651

nearshore marine forecast
national weather service marquette mi
1100 pm edt sun apr 19 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lmz221-200800-
green bay north of line from cedar river mi to rock island
passage-
1100 pm edt sun apr 19 2026

.rest of tonight...northwest wind less than 10 knots. mostly
clear. waves calm to 1 foot. 
.monday...west wind less than 10 knots backing south 10 to
20 knots with gusts up to 28 knots by late morning. mostly sunny
through early afternoon then becoming mostly cloudy. waves
building to 2 to 4 feet. 
.monday night...south wind 10 to 20 knots with gusts up to
32 knots. mostly cloudy in the evening then becoming partly
cloudy. waves subsiding to 2 to 3 feet. 
.tuesday...southwest wind less than 10 knots backing southeast in
the afternoon. sunny. waves subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 200300
nshmqt
expires:202604200800;;667659

nearshore marine forecast
national weather service marquette mi
1100 pm edt sun apr 19 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz249-200800-
marquette to munising mi-
1100 pm edt sun apr 19 2026

...small craft advisory in effect until 6 am edt monday...

.rest of tonight...northwest wind 5 to 15 knots. partly cloudy. a
chance of snow showers by midnight, then a chance of flurries
late. waves 3 to 5 feet occasionally to 7 feet subsiding to 2 to
3 feet. 
.monday...west wind less than 10 knots backing south with gusts
up to 28 knots by late morning, then increasing to 10 to 20 knots
with gusts up to 28 knots late. partly cloudy. waves subsiding to
1 to 2 feet, then building to 2 to 3 feet. 
.monday night...south wind 15 to 25 knots with gusts up to
33 knots. mostly cloudy in the evening then becoming mostly
clear. waves building to 3 to 5 feet occasionally to 7 feet, then
subsiding to 2 to 3 feet. 
.tuesday...west wind 10 to 15 knots veering north 5 to 15 knots
in the afternoon. sunny. waves subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 200300
nshmqt
expires:202604200800;;667658

nearshore marine forecast
national weather service marquette mi
1100 pm edt sun apr 19 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz248-200800-
huron islands to marquette mi-
1100 pm edt sun apr 19 2026

.rest of tonight...northwest wind 5 to 15 knots. mostly clear. a
chance of flurries. waves 2 to 3 feet subsiding to 1 to 2 feet. 
.monday...west wind less than 10 knots backing south with gusts
up to 25 knots by late morning, then increasing to 10 to 20 knots
late. partly cloudy. waves building to 2 to 3 feet. 
.monday night...south wind 15 to 25 knots veering southwest after
midnight. gusts up to 33 knots. mostly cloudy in the evening then
clearing. waves building to 2 to 4 feet, then subsiding to 1 to
2 feet. 
.tuesday...northwest wind 10 to 15 knots veering north less than
10 knots in the afternoon. sunny. waves 1 to 2 feet. 

$$

fzus53 kmqt 200300
nshmqt
expires:202604200800;;667657

nearshore marine forecast
national weather service marquette mi
1100 pm edt sun apr 19 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz247-200800-
lower entrance of portage canal to huron islands mi including
keweenaw and huron bays-
1100 pm edt sun apr 19 2026

.rest of tonight...northwest wind less than 10 knots backing west
late. mostly clear. a chance of flurries by midnight. waves calm
to 1 foot. 
.monday...southwest wind less than 10 knots backing south 5 to
15 knots with gusts up to 23 knots by late morning. partly
cloudy. waves building to 1 to 2 feet. 
.monday night...southwest wind 15 to 20 knots becoming 10 to
20 knots after midnight. gusts up to 29 knots. mostly cloudy in
the evening then clearing. waves building to 2 to 4 feet, then
subsiding to 1 to 2 feet. 
.tuesday...west wind less than 10 knots veering north in the
afternoon. sunny. waves 1 to 2 feet. 

$$

fzus53 kmqt 200300
nshmqt
expires:202604200800;;667656

nearshore marine forecast
national weather service marquette mi
1100 pm edt sun apr 19 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz246-200800-
point isabelle to lower entrance of portage canal mi-
1100 pm edt sun apr 19 2026

.rest of tonight...northwest wind less than 10 knots. mostly
clear. a chance of flurries by midnight. waves calm to 1 foot. 
.monday...southwest wind less than 10 knots backing south 10 to
15 knots late. mostly sunny through mid morning then becoming
mostly cloudy. waves building to 1 to 2 feet. 
.monday night...southwest wind 15 to 20 knots becoming 10 to
20 knots after midnight. gusts up to 27 knots. mostly cloudy in
the evening then clearing. waves building to 2 to 4 feet, then
subsiding to 1 to 2 feet. 
.tuesday...northwest wind less than 10 knots. sunny. waves 1 to
2 feet. 

$$

fzus53 kmqt 200300
nshmqt
expires:202604200800;;667655

nearshore marine forecast
national weather service marquette mi
1100 pm edt sun apr 19 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz244-245-200800-
eagle river to manitou island mi-
manitou island to point isabelle mi-
1100 pm edt sun apr 19 2026

.rest of tonight...north wind 10 to 15 knots backing northwest
less than 10 knots late. partly cloudy. a chance of snow showers
by midnight. waves 2 to 3 feet subsiding to 1 to 2 feet. 
.monday...southwest wind less than 10 knots increasing to 10 to
15 knots by late morning, then backing south 10 to 20 knots late.
partly cloudy. a slight chance of rain showers late. waves
building to 2 to 3 feet. 
.monday night...south wind 15 to 20 knots veering southwest 10 to
20 knots after midnight. gusts up to 28 knots. mostly cloudy in
the evening then clearing. waves building to 3 to 5 feet
occasionally to 7 feet, then subsiding to 2 to 3 feet. 
.tuesday...northwest wind less than 10 knots with gusts up to
17 knots. sunny. waves subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 200300
nshmqt
expires:202604200800;;667661

nearshore marine forecast
national weather service marquette mi
1100 pm edt sun apr 19 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz251-200800-
grand marais to whitefish point mi-
1100 pm edt sun apr 19 2026

...small craft advisory in effect until 8 am edt monday...

.rest of tonight...northwest wind 15 to 20 knots diminishing to
less than 10 knots late. partly cloudy. a chance of flurries by
midnight, then a chance of snow showers late. waves 4 to 7 feet
occasionally to 9 feet subsiding to 2 to 4 feet. 
.monday...west wind less than 10 knots with gusts up to 24 knots
backing south 10 to 20 knots late. partly cloudy. a chance of
flurries through mid morning. waves subsiding to 1 to 2 feet. 
.monday night...south wind 15 to 25 knots with gale force gusts
up to 35 knots. cloudy in the evening then becoming partly
cloudy. waves building to 2 to 4 feet, then subsiding to 2 to
3 feet. 
.tuesday...west wind 10 to 20 knots veering northwest 10 to
15 knots in the afternoon. sunny. waves subsiding to 1 to 2 feet.

$$

fzus53 kmqt 200300
nshmqt
expires:202604200800;;667660

nearshore marine forecast
national weather service marquette mi
1100 pm edt sun apr 19 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz250-200800-
munising to grand marais mi-
1100 pm edt sun apr 19 2026

...small craft advisory in effect until 8 am edt monday...

.rest of tonight...north wind 10 to 20 knots backing northwest
less than 10 knots late. partly cloudy. a chance of snow showers
by midnight, then a chance of flurries late. waves 4 to 7 feet
occasionally to 9 feet subsiding to 2 to 3 feet. 
.monday...west wind less than 10 knots backing southwest with
gusts up to 27 knots by late morning, then backing south 10 to
20 knots with gusts up to 27 knots late. partly cloudy. waves
subsiding to 1 to 2 feet, then building to 2 to 3 feet. 
.monday night...south wind 15 to 25 knots with gale force gusts
up to 35 knots. mostly cloudy in the evening then becoming partly
cloudy. waves building to 3 to 5 feet occasionally to 7 feet,
then subsiding to 2 to 3 feet. 
.tuesday...west wind 10 to 15 knots veering northwest in the
afternoon. sunny. waves subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 192101
nshmqt
expires:202604200800;;655683

nearshore marine forecast
national weather service marquette mi
500 pm edt sun apr 19 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lmz248-200800-
seul choix point to point detour mi-
500 pm edt sun apr 19 2026

...small craft advisory in effect until 10 pm edt this evening...

.late this afternoon...northwest wind 15 to 20 knots. partly
cloudy with a chance of snow showers. waves 2 to 3 feet subsiding
to 1 to 2 feet. 
.tonight...northwest wind 10 to 20 knots diminishing to less than
10 knots late. mostly clear. a chance of flurries through late
evening. a chance of snow showers by midnight, then a chance of
flurries late. waves 1 to 2 feet. 
.monday...west wind less than 10 knots backing southwest 10 to
20 knots with gusts up to 27 knots by late morning. mostly sunny
through early afternoon then becoming mostly cloudy. waves
building to 2 to 4 feet. 
.monday night...southwest wind 15 to 25 knots with gusts up to
33 knots. cloudy in the evening then becoming partly cloudy.
waves building to 4 to 7 feet occasionally to 9 feet, then
subsiding to 3 to 6 feet occasionally to 8 feet. 
.tuesday...southwest wind 10 to 15 knots veering west less than
10 knots in the afternoon. sunny. waves subsiding to 2 to 3 feet.

$$

fzus53 kmqt 192101
nshmqt
expires:202604200800;;655686

nearshore marine forecast
national weather service marquette mi
500 pm edt sun apr 19 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz245-200800-
manitou island to point isabelle mi-
500 pm edt sun apr 19 2026

...small craft advisory in effect until 6 pm edt this evening...

.late this afternoon...northwest wind 15 to 20 knots. partly
cloudy with a chance of snow showers. waves 2 to 4 feet. 
.tonight...northwest wind 5 to 15 knots. partly cloudy. a chance
of snow showers through late evening, then a chance of flurries
by midnight. waves subsiding to 1 to 2 feet. 
.monday...southwest wind less than 10 knots backing south 10 to
15 knots by late morning, then increasing to 15 to 20 knots late.
mostly sunny through mid morning then becoming mostly cloudy.
waves building to 2 to 3 feet. 
.monday night...south wind 15 to 20 knots veering southwest 10 to
20 knots after midnight. mostly cloudy in the evening then
clearing. waves building to 3 to 5 feet occasionally to 7 feet,
then subsiding to 2 to 3 feet. 
.tuesday...northwest wind 5 to 15 knots. sunny. waves subsiding
to 1 to 2 feet. 

$$

fzus53 kmqt 192101
nshmqt
expires:202604200800;;655682

nearshore marine forecast
national weather service marquette mi
500 pm edt sun apr 19 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lmz250-200800-
5nm east of a line from fairport mi to rock island passage-
500 pm edt sun apr 19 2026

.late this afternoon...north wind 10 to 15 knots. mostly cloudy
with a chance of snow showers. waves 1 to 2 feet. 
.tonight...north wind 10 to 15 knots backing northwest less than
10 knots late. mostly clear. a chance of flurries through
midnight. waves 1 to 2 feet. 
.monday...west wind less than 10 knots backing southwest 10 to
15 knots with gusts up to 28 knots by late morning, then backing
south 15 to 25 knots late. mostly sunny through early afternoon
then becoming mostly cloudy. waves building to 2 to 4 feet. 
.monday night...south wind 15 to 25 knots with gusts up to
32 knots. cloudy in the evening then becoming partly cloudy.
waves building to 4 to 7 feet occasionally to 9 feet, then
subsiding to 3 to 6 feet occasionally to 8 feet. 
.tuesday...southwest wind 5 to 15 knots backing south less than
10 knots in the afternoon. sunny. waves subsiding to 2 to 3 feet.

$$

fzus53 kmqt 192101
nshmqt
expires:202604200800;;655687

nearshore marine forecast
national weather service marquette mi
500 pm edt sun apr 19 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz244-200800-
eagle river to manitou island mi-
500 pm edt sun apr 19 2026

...small craft advisory in effect until 8 pm edt this evening...

.late this afternoon...northwest wind 15 to 20 knots. partly
cloudy with a chance of snow showers. waves 3 to 5 feet
occasionally to 7 feet subsiding to 2 to 4 feet. 
.tonight...northwest wind 5 to 15 knots. partly cloudy. a chance
of snow showers through midnight. waves subsiding to 1 to 2 feet.
.monday...southwest wind less than 10 knots backing south 10 to
15 knots late. gusts up to 22 knots. partly cloudy. a slight
chance of rain showers and snow showers late. waves building to
2 to 3 feet. 
.monday night...southwest wind 15 to 20 knots becoming 10 to
20 knots after midnight. gusts up to 28 knots. mostly cloudy in
the evening then clearing. waves building to 2 to 4 feet, then
subsiding to 2 to 3 feet. 
.tuesday...northwest wind less than 10 knots with gusts up to
17 knots. sunny. waves subsiding to 1 to 2 feet. 

$$